feat(system): 角色管理表格行增加编辑入口

角色标识参与审批流程等后端判断，前次改动整体隐藏了角色编辑入口；
本次恢复编辑入口，但编辑时角色标识锁定不可改，仅允许修改角色名称与备注，
且更新请求只提交 roleId、roleName、comments，避免误改审批流相关字段。

src/views/system/role/index.vue

@@ -37,13 +37,11 @@
                 <template #bodyCell="{ column, record }">
                     <template v-if="column.key === 'action'">
                         <a-space>
-                            <template v-if="canEdit(record)">
-                                <a @click="openEdit(record)">修改</a>
-                                <a-divider type="vertical" />
-                            </template>
-                            <a @click="openAuth(record)">分配权限</a>
+                            <a @click="openEdit(record)">编辑</a>
                             <a-divider type="vertical" />
-                            <template v-if="canEdit(record)">
+                            <a @click="openAuth(record)">分配权限</a>
+                            <template v-if="canRemove(record)">
+                                <a-divider type="vertical" />
                                 <a-popconfirm
                                     placement="topRight"
                                     title="确定要删除此角色吗？"
@@ -132,7 +130,7 @@ const columns = ref<ColumnItem[]>([
     }
 ]);
 
-const canEdit = (record: Role) => {
+const canRemove = (record: Role) => {
     // return ['student'].includes(record?.roleCode)
     return false
 }